Effect of management systems on the growth of lambs and development of internal parasitism. II. Field trials involving medication with national formulary and purified grades of phenothiazine.
D000818:Animals; D001947:Breeding; D005243:Feces; D006400:Hematocrit; D010640:Phenothiazines / Q000494:pharmacology*; D012621:Seasons; D012737:Sex Factors; D012756:Sheep; D012757:Sheep Diseases / Q000517:prevention & control*; D013696:Temperature; D014251:Trichostrongyloidea / Q000302:isolation & purification; D014252:Trichostrongyloidiasis / Q000188:drug therapy / Q000517:prevention & control*; D014887:Weather
D010640:Phenothiazines